What was found
AIR TURNBACK, A HYDRAULIC ELECTRIC PUMP LOW PRESSURE LIGHT ILLUMINATED IN FLIGHT. REMOVED AND REPLACED A SYSTEM HYDRAULIC PUMP PER MM.
- Difficulty date
- September 7, 2009
- Submitted
- September 14, 2009
- Operation
- Air carrier
- Aircraft
- N930WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36636
- Aircraft time
- 2,207 hours, 1,328 cycles
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Pump
- Part number
- 887477
- Part serial
- MX723087
- Condition
- Faulty
- Location
- Nr 1 Engine
- Stage of operation
- UK
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.